Deadly Games did not make the Final however.
Aleksandra was Alfredo's Fiancé at the time the duo performed. The act consisted of Aleksandra who represented Poland as Aleksandra had won Poland's Got Talent and Alfredo who represented Brazil. They represented both Brazil and Poland on The Champions (Series 1). They had reached the top twelve in AGT: The Champions via a Golden Buzzer from Heidi Klum, when they had appeared upon it, whereas otherwise they only reached the Semi-Finals. Between 2017 & 2018 Alfredo and Anna were both part of 'The Unbelievables' which was a show of The Illusionists'.
The act originally consisted of Alfredo and his now ex wife Anna.
Atop of being a danger and knife throwing duo Alfedo's new partner Aleksandra was also a contortionist. Deadly Games were a danger, and knife throwing duo, who had previously competed on America's Got Talent, Finland's Got Talent, Poland's Got Talent, and America's Got Talent: The Champions.